Lamp



FIG. 1 is a top, rear perspective view of the lamp, showing my new design;

FIG. 2 is a bottom, front perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a rear elevational view thereof; and,

FIG. 8 is a front elevational view thereof.

The broken lines in the figures illustrate portions of the lamp that form no part of the claimed design. 

CLAIM The ornamental design for a lamp, as shown and described. 